Ring & Ball

Save Dhs. 20.00
King MariotSKU: 2905-A1

Price:
Sale priceDhs. 40.00 Regular priceDhs. 60.00

Description

✅This unit demonstrates the expansion of metal with heat
and its contraction when cooled. When a ball or ring on
a handle is heated, the ball will not pass through the ring, but
when cooled the ball passes through the ring freely.
✅Total length: 260mm, Ball diameter 25mm

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